Minor PEP8 and and idiomatic Python fixes
laws/models.py
working on #140: stats comparison based on current knesset data. also some minor PEP8 and performance improvements
fix#149 Added column headers to CSV APIs
don't show email of the user that created the suggestion, unless the user viewing it has permissions to apply the suggestion (i.e. he's an editor)
Merge branch 'upmaster' of github.com:habeanf/Open-Knesset
add knesset start date to test
Merge branch 'master' of https://github.com/ilanbe/Open-Knesset
Bump django security update